#757E37
Closest named color: Swamp (#698339). oklch(57% 0.096 115.5), rgb(117, 126, 55).
Aa
Black text reads best on this color (4.79:1).
About this color
#757E37 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.096 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.021 away. Black text reads best on it, at 4.79:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.79:1 |
| White text | 4.37:1 |
Values
| HEX | #757E37 |
| RGB | rgb(117, 126, 55) |
| HSL | hsl(68, 39%, 35%) |
| OKLCH | oklch(57% 0.096 115.5) |
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 #757E37 | 4.37:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #757E37 | 4.79:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #757E37 text on white | 4.37:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #757E37 text on black | 4.79:1 | AA | Lc -31.4 | 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
#BFC4A5
oklch(80.8% 0.043 114.8)
-
Step 400
400
#9EA675
oklch(70.6% 0.068 115.7)
-
Step 500
500
#879050
oklch(63.1% 0.088 115.5)
-
Step 600
600 (this color)
#757E37
oklch(57% 0.096 115.5)
-
Step 700
700
#5F6725
oklch(49.2% 0.09 115.6)
-
Step 800
800
#4D5420
oklch(42.7% 0.075 116.1)
-
Step 900
900
#404520
oklch(37.6% 0.057 115.5)
-
Step 950
950
#262913
oklch(27.1% 0.037 115.3)
#757E37 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) | #867830 | 0.028 |
| Deuteranopia (no green cones) | #85793B | 0.029 |
| Tritanopia (no blue cones) | #7C776E | 0.084 |
| Achromatopsia (no color) | #797979 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757E37
#757E37
oklch(57% 0.096 115.5)
- #7C6BAA
#7C6BAA
oklch(57% 0.097 295.6)
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 #757E37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.021
- Khaki Green #728639 ΔE 0.023
- Military Green #667C3E ΔE 0.023
- Drab #828344 ΔE 0.029
- Murky Green #6C7A0E ΔE 0.034
- Olive #808000 ΔE 0.035
- Muddy Green #657432 ΔE 0.039
- Moss Green #658B38 ΔE 0.042
Use #757E37 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.