#819A17
Closest named color: Pea Soup (#929901). oklch(64.4% 0.148 120.8), rgb(129, 154, 23).
Aa
Black text reads best on this color (6.56:1).
About this color
#819A17 is a medium-light, vivid yellow. In OKLCH its lightness is 64%, its chroma 0.148 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea Soup (#929901), ΔE 0.023 away. Black text reads best on it, at 6.56:1.
| Hue family | Yellows |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Pea Soup (#929901) |
| Black text | 6.56:1 |
| White text | 3.19:1 |
Values
| HEX | #819A17 |
| RGB | rgb(129, 154, 23) |
| HSL | hsl(71, 74%, 35%) |
| OKLCH | oklch(64.4% 0.148 120.8) |
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 #819A17 | 3.19:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #819A17 | 6.56:1 | AA | Lc 45.1 | Large or bold text, headings |
| #819A17 text on white | 3.19:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #819A17 text on black | 6.56:1 | AA | Lc -42.7 | 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
#D5DEC1
oklch(88.6% 0.04 121.2)
-
Step 300
300
#B9C894
oklch(80.8% 0.072 121.1)
-
Step 400
400
#96AB55
oklch(70.6% 0.115 120.7)
-
Step 500
500 (this color)
#819A17
oklch(64.4% 0.148 120.8)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B03
oklch(27.1% 0.061 121.6)
#819A17 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) | #A49000 | 0.055 |
| Deuteranopia (no green cones) | #A19026 | 0.056 |
| Tritanopia (no blue cones) | #899183 | 0.126 |
| Achromatopsia (no color) | #909090 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819A17
#819A17
oklch(64.4% 0.148 120.8)
- #9D75D8
#9D75D8
oklch(64.3% 0.148 301)
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 #819A17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup #929901 ΔE 0.023
- Dark Yellow Green #728F02 ΔE 0.039
- Flat Green #699D4C ΔE 0.041
- Avocado Green #87A922 ΔE 0.043
- Leaf #71AA34 ΔE 0.044
- Pea Soup Green #94A617 ΔE 0.045
- Off Green #6BA353 ΔE 0.046
- Olive Drab #6B8E23 ΔE 0.048
Use #819A17 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.