#737D34
Closest named color: Swamp (#698339). oklch(56.5% 0.098 116.1), rgb(115, 125, 52).
Aa
Black text reads best on this color (4.71:1).
About this color
#737D34 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.098 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 4.71:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #737D34 |
| RGB | rgb(115, 125, 52) |
| HSL | hsl(68, 41%, 35%) |
| OKLCH | oklch(56.5% 0.098 116.1) |
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 #737D34 | 4.45:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #737D34 | 4.71:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #737D34 text on white | 4.45:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #737D34 text on black | 4.71:1 | AA | Lc -30.8 | 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
#D8DBC9
oklch(88.4% 0.024 114.6)
-
Step 300
300
#BFC5A5
oklch(81% 0.044 116)
-
Step 400
400
#9EA774
oklch(70.8% 0.071 116.4)
-
Step 500
500
#86904F
oklch(63% 0.089 116.2)
-
Step 600
600 (this color)
#737D34
oklch(56.5% 0.098 116.1)
-
Step 700
700
#5E6724
oklch(49.1% 0.091 116.3)
-
Step 800
800
#4D541F
oklch(42.7% 0.076 116)
-
Step 900
900
#40451F
oklch(37.6% 0.058 115.4)
-
Step 950
950
#252913
oklch(27% 0.038 117.4)
#737D34 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) | #85772C | 0.030 |
| Deuteranopia (no green cones) | #847838 | 0.030 |
| Tritanopia (no blue cones) | #7A766D | 0.086 |
| Achromatopsia (no color) | #777777 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737D34
#737D34
oklch(56.5% 0.098 116.1)
- #7B69A9
#7B69A9
oklch(56.4% 0.099 296)
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 #737D34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.020
- Military Green #667C3E ΔE 0.020
- Khaki Green #728639 ΔE 0.025
- Murky Green #6C7A0E ΔE 0.030
- Drab #828344 ΔE 0.034
- Olive #808000 ΔE 0.035
- Muddy Green #657432 ΔE 0.035
- Olive Green #677A04 ΔE 0.037
Use #737D34 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.