#5B730A
Closest named color: Olive Green (#677A04). oklch(51.8% 0.123 123.1), rgb(91, 115, 10).
Aa
White text reads best on this color (5.38:1).
About this color
#5B730A is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 52%, its chroma 0.123 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.028 away. White text reads best on it, at 5.38:1.
| Hue family | Yellows |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #5B730A |
| RGB | rgb(91, 115, 10) |
| HSL | hsl(74, 84%, 25%) |
| OKLCH | oklch(51.8% 0.123 123.1) |
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 #5B730A | 5.38:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #5B730A | 3.90:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #5B730A text on white | 5.38:1 | AA | Lc 76.7 | Fine for body text |
| #5B730A text on black | 3.90:1 | AA large text | Lc -25.1 | Dividers and decoration only |
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 700.
-
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
#7B953A
oklch(63% 0.122 123.3)
-
Step 600
600
#657F0C
oklch(55.6% 0.133 123)
-
Step 700
700 (this color)
#5B730A
oklch(51.8% 0.123 123.1)
-
Step 800
800
#445705
oklch(42.6% 0.102 123.2)
-
Step 900
900
#3A4811
oklch(37.7% 0.079 122.7)
-
Step 950
950
#222A0C
oklch(26.9% 0.05 122.3)
#5B730A 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) | #7A6B00 | 0.050 |
| Deuteranopia (no green cones) | #776A18 | 0.051 |
| Tritanopia (no blue cones) | #606D61 | 0.102 |
| Achromatopsia (no color) | #6A6A6A | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B730A
#5B730A
oklch(51.8% 0.123 123.1)
- #7754A2
#7754A2
oklch(51.8% 0.124 303.1)
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 #5B730A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.028
- Murky Green #6C7A0E ΔE 0.034
- Muddy Green #657432 ΔE 0.034
- Browny Green #6F6C0A ΔE 0.035
- Brown Green #706C11 ΔE 0.037
- Mud Green #606602 ΔE 0.038
- Dark Olive Green #556B2F ΔE 0.041
- Military Green #667C3E ΔE 0.049
Use #5B730A 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.