#819D16
Closest named color: Pea Soup (#929901). oklch(65.2% 0.151 121.8), rgb(129, 157, 22).
Aa
Black text reads best on this color (6.76:1).
About this color
#819D16 is a medium-light, vivid yellow. In OKLCH its lightness is 65%, its chroma 0.151 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea Soup (#929901), ΔE 0.024 away. Black text reads best on it, at 6.76:1.
| Hue family | Yellows |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Pea Soup (#929901) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #819D16 |
| RGB | rgb(129, 157, 22) |
| HSL | hsl(72, 75%, 35%) |
| OKLCH | oklch(65.2% 0.151 121.8) |
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 #819D16 | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #819D16 | 6.76:1 | AA | Lc 46.2 | Large or bold text, headings |
| #819D16 text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #819D16 text on black | 6.76:1 | AA | Lc -43.9 | Non-text elements, placeholder text |
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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E7ECDD
oklch(93.5% 0.021 121.8)
-
Step 200
200
#D4DEC0
oklch(88.5% 0.042 122.3)
-
Step 300
300
#B8C993
oklch(80.9% 0.075 122.3)
-
Step 400
400
#94AC53
oklch(70.6% 0.119 122)
-
Step 500
500 (this color)
#819D16
oklch(65.2% 0.151 121.8)
-
Step 600
600
#677F00
oklch(55.7% 0.135 121.9)
-
Step 700
700
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4800
oklch(37.6% 0.091 121.4)
-
Step 950
950
#222B02
oklch(27.1% 0.063 121.4)
#819D16 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 | 0.058 |
| Deuteranopia (no green cones) | #A49226 | 0.060 |
| Tritanopia (no blue cones) | #899486 | 0.129 |
| Achromatopsia (no color) | #929292 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819D16
#819D16
oklch(65.2% 0.151 121.8)
- #A176DC
#A176DC
oklch(65.1% 0.152 301.8)
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 #819D16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup #929901 ΔE 0.024
- Avocado Green #87A922 ΔE 0.035
- Leaf #71AA34 ΔE 0.037
- Pea Soup Green #94A617 ΔE 0.038
- Flat Green #699D4C ΔE 0.043
- Pea Green #8EAB12 ΔE 0.045
- Off Green #6BA353 ΔE 0.045
- Dark Yellow Green #728F02 ΔE 0.046
Use #819D16 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.