#66992A
Closest named color: Dark Yellow Green (#728F02). oklch(62.5% 0.15 131.2), rgb(102, 153, 42).
Aa
Black text reads best on this color (6.15:1).
About this color
#66992A is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.150 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Yellow Green (#728F02), ΔE 0.029 away. Black text reads best on it, at 6.15:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Dark Yellow Green (#728F02) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #66992A |
| RGB | rgb(102, 153, 42) |
| HSL | hsl(88, 57%, 38%) |
| OKLCH | oklch(62.5% 0.15 131.2) |
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 #66992A | 3.41:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #66992A | 6.15:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #66992A text on white | 3.41:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #66992A text on black | 6.15:1 | AA | Lc -40.3 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#D0DFC3
oklch(88.5% 0.041 130.3)
-
Step 300
300
#B0CB9A
oklch(80.9% 0.073 131.4)
-
Step 400
400
#86B060
oklch(70.8% 0.118 131.5)
-
Step 500
500 (this color)
#66992A
oklch(62.5% 0.15 131.2)
-
Step 600
600
#528400
oklch(55.6% 0.152 131.1)
-
Step 700
700
#446F00
oklch(49.1% 0.134 131.1)
-
Step 800
800
#375B00
oklch(42.7% 0.117 131.1)
-
Step 900
900
#2E4B07
oklch(37.6% 0.097 131.1)
-
Step 950
950
#1B2C08
oklch(26.9% 0.062 131.2)
#66992A 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) | #A08D17 | 0.081 |
| Deuteranopia (no green cones) | #998A34 | 0.082 |
| Tritanopia (no blue cones) | #689283 | 0.115 |
| Achromatopsia (no color) | #8B8B8B | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66992A
#66992A
oklch(62.5% 0.15 131.2)
- #A56AC9
#A56AC9
oklch(62.5% 0.15 311.4)
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 #66992A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Yellow Green #728F02 ΔE 0.029
- Olive Drab #6B8E23 ΔE 0.031
- Flat Green #699D4C ΔE 0.031
- Muted Green #5FA052 ΔE 0.035
- Mid Green #50A747 ΔE 0.041
- Mossy Green #638B27 ΔE 0.041
- Off Green #6BA353 ΔE 0.043
- Sap Green #5C8B15 ΔE 0.044
Use #66992A 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.