#737331
Closest named color: Muddy Green (#657432). oklch(54.1% 0.088 109), rgb(115, 115, 49).
Aa
White text reads best on this color (4.96:1).
About this color
#737331 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.088 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.021 away. White text reads best on it, at 4.96:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #737331 |
| RGB | rgb(115, 115, 49) |
| HSL | hsl(60, 40%, 32%) |
| OKLCH | oklch(54.1% 0.088 109) |
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 #737331 | 4.96:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #737331 | 4.22:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #737331 text on white | 4.96:1 | AA | Lc 74.3 | Content text, not long reading |
| #737331 text on black | 4.22:1 | AA large text | Lc -27.4 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEBE2
oklch(93.7% 0.012 111.8)
-
Step 200
200
#DADBCA
oklch(88.6% 0.023 109.6)
-
Step 300
300
#C2C3A6
oklch(80.9% 0.04 108.9)
-
Step 400
400
#A3A476
oklch(70.6% 0.063 109)
-
Step 500
500
#8D8E52
oklch(63.2% 0.082 109.4)
-
Step 600
600 (this color)
#737331
oklch(54.1% 0.088 109)
-
Step 700
700
#646428
oklch(49% 0.082 109.1)
-
Step 800
800
#525222
oklch(42.7% 0.068 109)
-
Step 900
900
#444421
oklch(37.8% 0.053 108.7)
-
Step 950
950
#282814
oklch(27.1% 0.034 108.5)
#737331 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) | #7C6F2A | 0.016 |
| Deuteranopia (no green cones) | #7D7135 | 0.018 |
| Tritanopia (no blue cones) | #7B6C64 | 0.079 |
| Achromatopsia (no color) | #707070 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737331
#737331
oklch(54.1% 0.088 109)
- #6D669F
#6D669F
oklch(54.1% 0.088 288.7)
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 #737331, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.021
- Brown Green #706C11 ΔE 0.028
- Military Green #667C3E ΔE 0.029
- Browny Green #6F6C0A ΔE 0.031
- Dark Moss Green #606C38 ΔE 0.038
- Murky Green #6C7A0E ΔE 0.039
- Muddy Brown #886806 ΔE 0.043
- Olive Green #677A04 ΔE 0.045
Use #737331 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.