#738039
Closest named color: Swamp (#698339). oklch(57.3% 0.097 118.2), rgb(115, 128, 57).
Aa
Black text reads best on this color (4.87:1).
About this color
#738039 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.097 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.016 away. Black text reads best on it, at 4.87:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.87:1 |
| White text | 4.30:1 |
Values
| HEX | #738039 |
| RGB | rgb(115, 128, 57) |
| HSL | hsl(71, 38%, 36%) |
| OKLCH | oklch(57.3% 0.097 118.2) |
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 #738039 | 4.30:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #738039 | 4.87:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #738039 text on white | 4.30:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #738039 text on black | 4.87:1 | AA | Lc -31.9 | 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
#D7DCCA
oklch(88.6% 0.025 119.5)
-
Step 300
300
#BDC5A5
oklch(80.9% 0.045 118.8)
-
Step 400
400
#9CA775
oklch(70.7% 0.07 118.3)
-
Step 500
500
#849151
oklch(63.1% 0.089 118.4)
-
Step 600
600 (this color)
#738039
oklch(57.3% 0.097 118.2)
-
Step 700
700
#5C6726
oklch(49% 0.09 117.9)
-
Step 800
800
#4B5421
oklch(42.6% 0.074 118)
-
Step 900
900
#3F4620
oklch(37.8% 0.059 117.9)
-
Step 950
950
#252914
oklch(27.1% 0.036 117.7)
#738039 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) | #887A32 | 0.033 |
| Deuteranopia (no green cones) | #867A3D | 0.034 |
| Tritanopia (no blue cones) | #797A70 | 0.082 |
| Achromatopsia (no color) | #7A7A7A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #738039
#738039
oklch(57.3% 0.097 118.2)
- #806BAA
#806BAA
oklch(57.3% 0.097 298.6)
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 #738039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.016
- Khaki Green #728639 ΔE 0.018
- Military Green #667C3E ΔE 0.023
- Drab #828344 ΔE 0.028
- Olive #808000 ΔE 0.035
- Murky Green #6C7A0E ΔE 0.035
- Moss Green #658B38 ΔE 0.036
- Swamp Green #748500 ΔE 0.040
Use #738039 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.