#66770D
Closest named color: Olive Green (#677A04). oklch(53.7% 0.122 119.4), rgb(102, 119, 13).
Aa
White text reads best on this color (4.98:1).
About this color
#66770D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.122 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.010 away. White text reads best on it, at 4.98:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.20:1 |
| White text | 4.98:1 |
Values
| HEX | #66770D |
| RGB | rgb(102, 119, 13) |
| HSL | hsl(70, 80%, 26%) |
| OKLCH | oklch(53.7% 0.122 119.4) |
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 #66770D | 4.98:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #66770D | 4.20:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #66770D text on white | 4.98:1 | AA | Lc 74.4 | Content text, not long reading |
| #66770D text on black | 4.20:1 | AA large text | Lc -27.3 | Dividers and decoration only |
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 600.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D6DCC6
oklch(88.4% 0.03 119.4)
-
Step 300
300
#BCC69F
oklch(80.9% 0.054 119.3)
-
Step 400
400
#9AA969
oklch(70.8% 0.088 119.5)
-
Step 500
500
#82933E
oklch(63.1% 0.112 119.2)
-
Step 600
600 (this color)
#66770D
oklch(53.7% 0.122 119.4)
-
Step 700
700
#5A6906
oklch(49.1% 0.113 119.1)
-
Step 800
800
#49560C
oklch(42.7% 0.095 119.7)
-
Step 900
900
#3D4715
oklch(37.7% 0.073 119.7)
-
Step 950
950
#242A0E
oklch(27.1% 0.046 119.7)
#66770D 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) | #7F7000 | 0.041 |
| Deuteranopia (no green cones) | #7D701A | 0.042 |
| Tritanopia (no blue cones) | #6D7065 | 0.105 |
| Achromatopsia (no color) | #6F6F6F | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66770D
#66770D
oklch(53.7% 0.122 119.4)
- #785BAA
#785BAA
oklch(53.6% 0.123 299.2)
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 #66770D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.010
- Murky Green #6C7A0E ΔE 0.013
- Muddy Green #657432 ΔE 0.030
- Browny Green #6F6C0A ΔE 0.033
- Brown Green #706C11 ΔE 0.035
- Military Green #667C3E ΔE 0.037
- Swamp #698339 ΔE 0.042
- Swamp Green #748500 ΔE 0.048
Use #66770D 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.