#657F25
Closest named color: Murky Green (#6C7A0E). oklch(55.8% 0.119 124.2), rgb(101, 127, 37).
Aa
Black text reads best on this color (4.61:1).
About this color
#657F25 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.119 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Murky Green (#6C7A0E), ΔE 0.017 away. Black text reads best on it, at 4.61:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Murky Green (#6C7A0E) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #657F25 |
| RGB | rgb(101, 127, 37) |
| HSL | hsl(77, 55%, 32%) |
| OKLCH | oklch(55.8% 0.119 124.2) |
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 #657F25 | 4.54:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #657F25 | 4.61:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #657F25 text on white | 4.54:1 | AA | Lc 71.5 | Content text, not long reading |
| #657F25 text on black | 4.61:1 | AA | Lc -30.2 | 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 600.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D5DDC8
oklch(88.6% 0.03 124)
-
Step 300
300
#B9C7A1
oklch(80.9% 0.054 124)
-
Step 400
400
#95AA6E
oklch(70.7% 0.086 124.2)
-
Step 500
500
#7B9546
oklch(63.2% 0.11 124.6)
-
Step 600
600 (this color)
#657F25
oklch(55.8% 0.119 124.2)
-
Step 700
700
#536B16
oklch(49.1% 0.112 124.5)
-
Step 800
800
#445716
oklch(42.7% 0.092 124.4)
-
Step 900
900
#394819
oklch(37.7% 0.073 124.7)
-
Step 950
950
#222A10
oklch(27% 0.045 123.5)
#657F25 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) | #867717 | 0.050 |
| Deuteranopia (no green cones) | #83762C | 0.052 |
| Tritanopia (no blue cones) | #6A796D | 0.097 |
| Achromatopsia (no color) | #767676 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657F25
#657F25
oklch(55.8% 0.119 124.2)
- #8360AC
#8360AC
oklch(55.7% 0.12 304)
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 #657F25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Murky Green #6C7A0E ΔE 0.017
- Olive Green #677A04 ΔE 0.018
- Swamp #698339 ΔE 0.021
- Military Green #667C3E ΔE 0.028
- Swamp Green #748500 ΔE 0.033
- Khaki Green #728639 ΔE 0.033
- Moss Green #658B38 ΔE 0.035
- Mossy Green #638B27 ΔE 0.035
Use #657F25 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.