#657641
Closest named color: Muddy Green (#657432). oklch(53.9% 0.079 123.6), rgb(101, 118, 65).
Aa
White text reads best on this color (4.97:1).
About this color
#657641 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.079 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.016 away. White text reads best on it, at 4.97:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #657641 |
| RGB | rgb(101, 118, 65) |
| HSL | hsl(79, 29%, 36%) |
| OKLCH | oklch(53.9% 0.079 123.6) |
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 #657641 | 4.97:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #657641 | 4.22:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #657641 text on white | 4.97:1 | AA | Lc 74.4 | Content text, not long reading |
| #657641 text on black | 4.22:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D6DBCD
oklch(88.4% 0.02 122.9)
-
Step 300
300
#BCC5AC
oklch(81% 0.036 123.3)
-
Step 400
400
#99A780
oklch(70.7% 0.057 123.9)
-
Step 500
500
#809160
oklch(63% 0.072 124)
-
Step 600
600 (this color)
#657641
oklch(53.9% 0.079 123.6)
-
Step 700
700
#586837
oklch(49.1% 0.074 123.9)
-
Step 800
800
#48552E
oklch(42.8% 0.062 124)
-
Step 900
900
#3C4629
oklch(37.7% 0.048 124.2)
-
Step 950
950
#232919
oklch(27% 0.029 125)
#657641 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) | #7B703D | 0.035 |
| Deuteranopia (no green cones) | #797044 | 0.035 |
| Tritanopia (no blue cones) | #697169 | 0.065 |
| Achromatopsia (no color) | #707070 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657641
#657641
oklch(53.9% 0.079 123.6)
- #786394
#786394
oklch(53.9% 0.079 303.5)
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 #657641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.016
- Military Green #667C3E ΔE 0.020
- Dark Moss Green #606C38 ΔE 0.031
- Brown Green #706C11 ΔE 0.042
- Swamp #698339 ΔE 0.043
- Dark Sage #598556 ΔE 0.044
- Browny Green #6F6C0A ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.045
Use #657641 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.