#577103
Closest named color: Mud Green (#606602). oklch(50.9% 0.125 124.1), rgb(87, 113, 3).
Aa
White text reads best on this color (5.57:1).
About this color
#577103 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 51%, its chroma 0.125 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mud Green (#606602), ΔE 0.034 away. White text reads best on it, at 5.57:1.
| Hue family | Yellows |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Mud Green (#606602) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #577103 |
| RGB | rgb(87, 113, 3) |
| HSL | hsl(74, 95%, 23%) |
| OKLCH | oklch(50.9% 0.125 124.1) |
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 #577103 | 5.57:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #577103 | 3.76:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #577103 text on white | 5.57:1 | AA | Lc 77.7 | Fine for body text |
| #577103 text on black | 3.76:1 | AA large text | Lc -24.1 | 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
#D4DDC5
oklch(88.4% 0.034 123.9)
-
Step 300
300
#B8C89D
oklch(80.9% 0.061 124.3)
-
Step 400
400
#94AB66
oklch(70.7% 0.097 123.9)
-
Step 500
500
#7A9639
oklch(63.2% 0.124 124.1)
-
Step 600
600
#63800A
oklch(55.7% 0.135 124.2)
-
Step 700
700 (this color)
#577103
oklch(50.9% 0.125 124.1)
-
Step 800
800
#435804
oklch(42.7% 0.104 124.3)
-
Step 900
900
#394811
oklch(37.6% 0.08 123.5)
-
Step 950
950
#212B0C
oklch(27.1% 0.052 124.8)
#577103 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) | #786900 | 0.054 |
| Deuteranopia (no green cones) | #756814 | 0.054 |
| Tritanopia (no blue cones) | #5C6B5F | 0.103 |
| Achromatopsia (no color) | #686868 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577103
#577103
oklch(50.9% 0.125 124.1)
- #76519F
#76519F
oklch(51% 0.125 304.2)
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 #577103, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Green #606602 ΔE 0.034
- Olive Green #677A04 ΔE 0.037
- Browny Green #6F6C0A ΔE 0.038
- Dark Olive Green #556B2F ΔE 0.039
- Muddy Green #657432 ΔE 0.040
- Brown Green #706C11 ΔE 0.041
- Murky Green #6C7A0E ΔE 0.042
- Camo Green #526525 ΔE 0.047
Use #577103 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.