#73891E
Closest named color: Swamp Green (#748500). oklch(59.3% 0.13 121), rgb(115, 137, 30).
Aa
Black text reads best on this color (5.32:1).
About this color
#73891E is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 59%, its chroma 0.130 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp Green (#748500), ΔE 0.013 away. Black text reads best on it, at 5.32:1.
| Hue family | Yellows |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Swamp Green (#748500) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #73891E |
| RGB | rgb(115, 137, 30) |
| HSL | hsl(72, 64%, 33%) |
| OKLCH | oklch(59.3% 0.13 121) |
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 #73891E | 3.94:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #73891E | 5.32:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #73891E text on white | 3.94:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #73891E text on black | 5.32:1 | AA | Lc -35.0 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC5
oklch(88.6% 0.033 120.3)
-
Step 300
300
#BBC79D
oklch(80.9% 0.058 120.7)
-
Step 400
400
#98AA66
oklch(70.8% 0.094 120.9)
-
Step 500
500
#7F9439
oklch(63.1% 0.119 120.9)
-
Step 600
600 (this color)
#73891E
oklch(59.3% 0.13 121)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475704
oklch(42.8% 0.101 121.3)
-
Step 900
900
#3C4811
oklch(37.9% 0.078 121)
-
Step 950
950
#232A0C
oklch(27% 0.049 120.8)
#73891E 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) | #928003 | 0.048 |
| Deuteranopia (no green cones) | #8F8028 | 0.050 |
| Tritanopia (no blue cones) | #7A8175 | 0.111 |
| Achromatopsia (no color) | #808080 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73891E
#73891E
oklch(59.3% 0.13 121)
- #8C6ABF
#8C6ABF
oklch(59.4% 0.13 301)
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 #73891E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp Green #748500 ΔE 0.013
- Olive Drab #6B8E23 ΔE 0.016
- Mossy Green #638B27 ΔE 0.020
- Dark Yellow Green #728F02 ΔE 0.022
- Moss Green #658B38 ΔE 0.022
- Khaki Green #728639 ΔE 0.025
- Olive #808000 ΔE 0.028
- Sap Green #5C8B15 ΔE 0.031
Use #73891E 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.