#77971F
Closest named color: Dark Yellow Green (#728F02). oklch(63% 0.145 124.1), rgb(119, 151, 31).
Aa
Black text reads best on this color (6.23:1).
About this color
#77971F is a medium-light, vivid yellow. In OKLCH its lightness is 63%, its chroma 0.145 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Yellow Green (#728F02), ΔE 0.025 away. Black text reads best on it, at 6.23:1.
| Hue family | Yellows |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Dark Yellow Green (#728F02) |
| Black text | 6.23:1 |
| White text | 3.37:1 |
Values
| HEX | #77971F |
| RGB | rgb(119, 151, 31) |
| HSL | hsl(76, 66%, 36%) |
| OKLCH | oklch(63% 0.145 124.1) |
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 #77971F | 3.37:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #77971F | 6.23:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #77971F text on white | 3.37:1 | AA large text | Lc 61.0 | Content text, not long reading |
| #77971F text on black | 6.23:1 | AA | Lc -40.7 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E7ECDE
oklch(93.5% 0.019 122.8)
-
Step 200
200
#D3DEC2
oklch(88.5% 0.039 124.7)
-
Step 300
300
#B7C997
oklch(80.9% 0.07 124)
-
Step 400
400
#92AD5A
oklch(70.8% 0.114 124.1)
-
Step 500
500 (this color)
#77971F
oklch(63% 0.145 124.1)
-
Step 600
600
#638000
oklch(55.7% 0.138 124)
-
Step 700
700
#526B00
oklch(49% 0.122 124.1)
-
Step 800
800
#435800
oklch(42.7% 0.106 124.1)
-
Step 900
900
#374900
oklch(37.6% 0.094 124.1)
-
Step 950
950
#202B05
oklch(27% 0.06 124.3)
#77971F 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) | #A08D00 | 0.061 |
| Deuteranopia (no green cones) | #9C8C2B | 0.063 |
| Tritanopia (no blue cones) | #7D8F81 | 0.120 |
| Achromatopsia (no color) | #8C8C8C | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77971F
#77971F
oklch(63% 0.145 124.1)
- #9D70D0
#9D70D0
oklch(63% 0.146 304.2)
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 #77971F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Yellow Green #728F02 ΔE 0.025
- Olive Drab #6B8E23 ΔE 0.032
- Flat Green #699D4C ΔE 0.035
- Pea Soup #929901 ΔE 0.038
- Muted Green #5FA052 ΔE 0.044
- Drab Green #749551 ΔE 0.045
- Off Green #6BA353 ΔE 0.045
- Mossy Green #638B27 ΔE 0.046
Use #77971F 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.