#507021
Closest named color: Dark Olive Green (#556B2F). oklch(50.3% 0.113 128.8), rgb(80, 112, 33).
Aa
White text reads best on this color (5.70:1).
About this color
#507021 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.113 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.025 away. White text reads best on it, at 5.70:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.68:1 |
| White text | 5.70:1 |
Values
| HEX | #507021 |
| RGB | rgb(80, 112, 33) |
| HSL | hsl(84, 54%, 28%) |
| OKLCH | oklch(50.3% 0.113 128.8) |
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 #507021 | 5.70:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #507021 | 3.68:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #507021 text on white | 5.70:1 | AA | Lc 78.4 | Fine for body text |
| #507021 text on black | 3.68:1 | AA large text | Lc -23.4 | 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
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC8
oklch(88.4% 0.03 127.9)
-
Step 300
300
#B6C8A3
oklch(80.9% 0.054 128.7)
-
Step 400
400
#90AB71
oklch(70.6% 0.086 128.7)
-
Step 500
500
#75964A
oklch(63% 0.11 128.5)
-
Step 600
600
#5D802A
oklch(55.5% 0.121 128.7)
-
Step 700
700 (this color)
#507021
oklch(50.3% 0.113 128.8)
-
Step 800
800
#3F581A
oklch(42.6% 0.093 128.6)
-
Step 900
900
#36491C
oklch(37.8% 0.073 128.5)
-
Step 950
950
#1F2B11
oklch(27% 0.047 129.5)
#507021 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) | #766816 | 0.057 |
| Deuteranopia (no green cones) | #716627 | 0.057 |
| Tritanopia (no blue cones) | #536B60 | 0.088 |
| Achromatopsia (no color) | #666666 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #507021
#507021
oklch(50.3% 0.113 128.8)
- #775095
#775095
oklch(50.3% 0.114 308.9)
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 #507021, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.025
- Mud Green #606602 ΔE 0.033
- Camo Green #526525 ΔE 0.035
- Muddy Green #657432 ΔE 0.038
- Dark Moss Green #606C38 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.043
- Brown Green #706C11 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.046
Use #507021 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.