#757F3B
Closest named color: Swamp (#698339). oklch(57.3% 0.093 116.3), rgb(117, 127, 59).
Aa
Black text reads best on this color (4.85:1).
About this color
#757F3B is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.093 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.020 away. Black text reads best on it, at 4.85:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #757F3B |
| RGB | rgb(117, 127, 59) |
| HSL | hsl(69, 37%, 36%) |
| OKLCH | oklch(57.3% 0.093 116.3) |
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 #757F3B | 4.32:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #757F3B | 4.85:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #757F3B text on white | 4.32:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #757F3B text on black | 4.85:1 | AA | Lc -31.8 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D8DBCA
oklch(88.4% 0.023 115)
-
Step 300
300
#BFC4A6
oklch(80.8% 0.041 115)
-
Step 400
400
#9EA676
oklch(70.6% 0.067 115.8)
-
Step 500
500
#869052
oklch(63% 0.086 116.4)
-
Step 600
600 (this color)
#757F3B
oklch(57.3% 0.093 116.3)
-
Step 700
700
#5E6728
oklch(49.2% 0.087 116.5)
-
Step 800
800
#4D5423
oklch(42.8% 0.071 116.3)
-
Step 900
900
#404521
oklch(37.6% 0.056 115.6)
-
Step 950
950
#252914
oklch(27.1% 0.036 117.7)
#757F3B 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) | #877935 | 0.030 |
| Deuteranopia (no green cones) | #867A3F | 0.030 |
| Tritanopia (no blue cones) | #7B7970 | 0.080 |
| Achromatopsia (no color) | #797979 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757F3B
#757F3B
oklch(57.3% 0.093 116.3)
- #7D6CA9
#7D6CA9
oklch(57.2% 0.094 296.1)
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 #757F3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.020
- Khaki Green #728639 ΔE 0.021
- Military Green #667C3E ΔE 0.024
- Drab #828344 ΔE 0.026
- Olive #808000 ΔE 0.037
- Murky Green #6C7A0E ΔE 0.038
- Moss Green #658B38 ΔE 0.041
- Dark Sage #598556 ΔE 0.042
Use #757F3B 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.