#819C25
Closest named color: Pea Soup (#929901). oklch(65% 0.143 121.9), rgb(129, 156, 37).
Aa
Black text reads best on this color (6.71:1).
About this color
#819C25 is a medium-light, vivid yellow. In OKLCH its lightness is 65%, its chroma 0.143 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 0.023 away. Black text reads best on it, at 6.71:1.
| Hue family | Yellows |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Pea Soup (#929901) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #819C25 |
| RGB | rgb(129, 156, 37) |
| HSL | hsl(74, 62%, 38%) |
| OKLCH | oklch(65% 0.143 121.9) |
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 #819C25 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #819C25 | 6.71:1 | AA | Lc 45.9 | Large or bold text, headings |
| #819C25 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #819C25 text on black | 6.71:1 | AA | Lc -43.6 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E7ECDE
oklch(93.5% 0.019 122.8)
-
Step 200
200
#D4DEC2
oklch(88.5% 0.039 123.2)
-
Step 300
300
#B9C896
oklch(80.9% 0.069 121.5)
-
Step 400
400
#95AC59
oklch(70.8% 0.112 122.1)
-
Step 500
500 (this color)
#819C25
oklch(65% 0.143 121.9)
-
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
#3A4900
oklch(37.9% 0.092 122)
-
Step 950
950
#222B05
oklch(27.1% 0.059 122)
#819C25 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) | #A69209 | 0.056 |
| Deuteranopia (no green cones) | #A29230 | 0.056 |
| Tritanopia (no blue cones) | #889486 | 0.120 |
| Achromatopsia (no color) | #929292 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819C25
#819C25
oklch(65% 0.143 121.9)
- #A078D7
#A078D7
oklch(65.1% 0.142 302)
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 #819C25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup #929901 ΔE 0.023
- Flat Green #699D4C ΔE 0.038
- Avocado Green #87A922 ΔE 0.039
- Leaf #71AA34 ΔE 0.039
- Off Green #6BA353 ΔE 0.040
- Pea Soup Green #94A617 ΔE 0.041
- Dark Yellow Green #728F02 ΔE 0.045
- Muted Green #5FA052 ΔE 0.046
Use #819C25 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.