#819B41
Closest named color: Flat Green (#699D4C). oklch(65% 0.121 123.3), rgb(129, 155, 65).
Aa
Black text reads best on this color (6.69:1).
About this color
#819B41 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 65%, its chroma 0.121 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.028 away. Black text reads best on it, at 6.69:1.
| Hue family | Yellows |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #819B41 |
| RGB | rgb(129, 155, 65) |
| HSL | hsl(77, 41%, 43%) |
| OKLCH | oklch(65% 0.121 123.3) |
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 #819B41 | 3.13:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #819B41 | 6.69:1 | AA | Lc 45.7 | Large or bold text, headings |
| #819B41 text on white | 3.13:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #819B41 text on black | 6.69:1 | AA | Lc -43.4 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D5DDC6
oklch(88.5% 0.032 122.7)
-
Step 300
300
#B9C79E
oklch(80.8% 0.058 123)
-
Step 400
400
#95AB67
oklch(70.8% 0.095 123.4)
-
Step 500
500 (this color)
#819B41
oklch(65% 0.121 123.3)
-
Step 600
600
#657F10
oklch(55.6% 0.131 123.1)
-
Step 700
700
#546B00
oklch(49.1% 0.121 123.1)
-
Step 800
800
#445707
oklch(42.6% 0.101 123.3)
-
Step 900
900
#3A4812
oklch(37.7% 0.079 122.8)
-
Step 950
950
#222A0D
oklch(26.9% 0.049 122.6)
#819B41 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) | #A39238 | 0.051 |
| Deuteranopia (no green cones) | #A09147 | 0.053 |
| Tritanopia (no blue cones) | #879487 | 0.099 |
| Achromatopsia (no color) | #919191 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819B41
#819B41
oklch(65% 0.121 123.3)
- #9E7CCB
#9E7CCB
oklch(65% 0.12 303)
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 #819B41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.028
- Moss #769958 ΔE 0.029
- Off Green #6BA353 ΔE 0.031
- Drab Green #749551 ΔE 0.032
- Pea Soup #929901 ΔE 0.035
- Dull Green #74A662 ΔE 0.039
- Muted Green #5FA052 ΔE 0.039
- Camo #7F8F4E ΔE 0.041
Use #819B41 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.