#738C2D
Closest named color: Olive Drab (#6B8E23). oklch(60.1% 0.124 122.9), rgb(115, 140, 45).
Aa
Black text reads best on this color (5.51:1).
About this color
#738C2D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 60%, its chroma 0.124 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Drab (#6B8E23), ΔE 0.016 away. Black text reads best on it, at 5.51:1.
| Hue family | Yellows |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Olive Drab (#6B8E23) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #738C2D |
| RGB | rgb(115, 140, 45) |
| HSL | hsl(76, 51%, 36%) |
| OKLCH | oklch(60.1% 0.124 122.9) |
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 #738C2D | 3.80:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #738C2D | 5.51:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #738C2D text on white | 3.80:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #738C2D text on black | 5.51:1 | AA | Lc -36.2 | 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 500.
-
Step 50
50
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D5DDC5
oklch(88.5% 0.033 122.1)
-
Step 300
300
#B9C89C
oklch(81% 0.062 123.1)
-
Step 400
400
#95AB65
oklch(70.8% 0.098 123.1)
-
Step 500
500 (this color)
#738C2D
oklch(60.1% 0.124 122.9)
-
Step 600
600
#657F04
oklch(55.6% 0.135 122.9)
-
Step 700
700
#546B00
oklch(49.1% 0.121 123.1)
-
Step 800
800
#455701
oklch(42.6% 0.103 122.4)
-
Step 900
900
#3A4810
oklch(37.7% 0.08 122.6)
-
Step 950
950
#222A0B
oklch(26.9% 0.051 122.1)
#738C2D 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) | #948320 | 0.051 |
| Deuteranopia (no green cones) | #918334 | 0.052 |
| Tritanopia (no blue cones) | #798579 | 0.103 |
| Achromatopsia (no color) | #838383 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #738C2D
#738C2D
oklch(60.1% 0.124 122.9)
- #906DBD
#906DBD
oklch(60.2% 0.123 303.1)
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 #738C2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Drab #6B8E23 ΔE 0.016
- Moss Green #658B38 ΔE 0.019
- Mossy Green #638B27 ΔE 0.023
- Khaki Green #728639 ΔE 0.023
- Dark Yellow Green #728F02 ΔE 0.024
- Swamp Green #748500 ΔE 0.024
- Swamp #698339 ΔE 0.034
- Olive #808000 ΔE 0.035
Use #738C2D 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.