#758F31
Closest named color: Olive Drab (#6B8E23). oklch(61% 0.124 123.3), rgb(117, 143, 49).
Aa
Black text reads best on this color (5.72:1).
About this color
#758F31 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 61%, 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 0.019 away. Black text reads best on it, at 5.72:1.
| Hue family | Yellows |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Olive Drab (#6B8E23) |
| Black text | 5.72:1 |
| White text | 3.66:1 |
Values
| HEX | #758F31 |
| RGB | rgb(117, 143, 49) |
| HSL | hsl(77, 49%, 38%) |
| OKLCH | oklch(61% 0.124 123.3) |
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 #758F31 | 3.66:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #758F31 | 5.72:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #758F31 text on white | 3.66:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #758F31 text on black | 5.72:1 | AA | Lc -37.5 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D5DDC5
oklch(88.5% 0.033 122.1)
-
Step 300
300
#B9C89D
oklch(81% 0.061 123.4)
-
Step 400
400
#95AB66
oklch(70.8% 0.097 123.3)
-
Step 500
500 (this color)
#758F31
oklch(61% 0.124 123.3)
-
Step 600
600
#647F07
oklch(55.5% 0.134 123.4)
-
Step 700
700
#546B00
oklch(49.1% 0.121 123.1)
-
Step 800
800
#445803
oklch(42.8% 0.104 123.6)
-
Step 900
900
#394810
oklch(37.6% 0.081 123.4)
-
Step 950
950
#222A0C
oklch(26.9% 0.05 122.3)
#758F31 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) | #978625 | 0.052 |
| Deuteranopia (no green cones) | #948538 | 0.054 |
| Tritanopia (no blue cones) | #7B887C | 0.103 |
| Achromatopsia (no color) | #868686 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758F31
#758F31
oklch(61% 0.124 123.3)
- #936FC0
#936FC0
oklch(61% 0.125 303.4)
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 #758F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Drab #6B8E23 ΔE 0.019
- Dark Yellow Green #728F02 ΔE 0.024
- Moss Green #658B38 ΔE 0.025
- Mossy Green #638B27 ΔE 0.029
- Khaki Green #728639 ΔE 0.030
- Drab Green #749551 ΔE 0.031
- Swamp Green #748500 ΔE 0.032
- Camo #7F8F4E ΔE 0.035
Use #758F31 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.