#999A19
Closest named color: Pea Soup (#929901). oklch(66.4% 0.138 110.1), rgb(153, 154, 25).
Aa
Black text reads best on this color (6.99:1).
About this color
#999A19 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 66%, its chroma 0.138 and its hue 110°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea Soup (#929901), ΔE 0.014 away. Black text reads best on it, at 6.99:1.
| Hue family | Yellows |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Pea Soup (#929901) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #999A19 |
| RGB | rgb(153, 154, 25) |
| HSL | hsl(60, 72%, 35%) |
| OKLCH | oklch(66.4% 0.138 110.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #999A19 | 3.00:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #999A19 | 6.99:1 | AA | Lc 47.5 | Large or bold text, headings |
| #999A19 text on white | 3.00:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #999A19 text on black | 6.99:1 | AA | Lc -45.2 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#EAEBDD
oklch(93.5% 0.019 110.1)
-
Step 200
200
#DADCC0
oklch(88.6% 0.037 110.5)
-
Step 300
300
#C3C592
oklch(80.9% 0.068 109.7)
-
Step 400
400
#A4A752
oklch(70.8% 0.109 110.7)
-
Step 500
500 (this color)
#999A19
oklch(66.4% 0.138 110.1)
-
Step 600
600
#787900
oklch(55.7% 0.122 110.4)
-
Step 700
700
#656500
oklch(49.1% 0.107 109.8)
-
Step 800
800
#525300
oklch(42.7% 0.094 110.6)
-
Step 900
900
#444500
oklch(37.7% 0.083 110.7)
-
Step 950
950
#282901
oklch(27.1% 0.058 111.2)
#999A19 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A79300 | 0.026 |
| Deuteranopia (no green cones) | #A89626 | 0.027 |
| Tritanopia (no blue cones) | #A49083 | 0.124 |
| Achromatopsia (no color) | #959595 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #999A19
#999A19
oklch(66.4% 0.138 110.1)
- #9383E2
#9383E2
oklch(66.5% 0.138 289.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #999A19, closest first.
No curated palette has a color within ΔE 0.04 of #999A19.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup #929901 ΔE 0.014
- Pea Soup Green #94A617 ΔE 0.033
- Brown Yellow #B29705 ΔE 0.038
- Dark Gold #B59410 ΔE 0.044
- Avocado Green #87A922 ΔE 0.045
- Yellow Brown #B79400 ΔE 0.047
- Dark Mustard #A88905 ΔE 0.048
- Yellowy Brown #AE8B0C ΔE 0.048
Use #999A19 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.