#457538
Closest named color: Dark Olive Green (#556B2F). oklch(51.3% 0.105 139.3), rgb(69, 117, 56).
Aa
White text reads best on this color (5.44:1).
About this color
#457538 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.105 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.032 away. White text reads best on it, at 5.44:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #457538 |
| RGB | rgb(69, 117, 56) |
| HSL | hsl(107, 35%, 34%) |
| OKLCH | oklch(51.3% 0.105 139.3) |
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 #457538 | 5.44:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #457538 | 3.85:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #457538 text on white | 5.44:1 | AA | Lc 77.0 | Fine for body text |
| #457538 text on black | 3.85:1 | AA large text | Lc -24.7 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECC
oklch(88.5% 0.029 138.7)
-
Step 300
300
#B0C9AA
oklch(80.9% 0.051 139.6)
-
Step 400
400
#86AD7C
oklch(70.6% 0.082 139.3)
-
Step 500
500
#68995B
oklch(63.2% 0.104 139.2)
-
Step 600
600
#4E8340
oklch(55.6% 0.113 139.4)
-
Step 700
700 (this color)
#457538
oklch(51.3% 0.105 139.3)
-
Step 800
800
#345A2A
oklch(42.6% 0.087 139.4)
-
Step 900
900
#2E4A26
oklch(37.7% 0.068 139)
-
Step 950
950
#1B2B17
oklch(26.8% 0.042 139.5)
#457538 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) | #786C33 | 0.072 |
| Deuteranopia (no green cones) | #71683C | 0.071 |
| Tritanopia (no blue cones) | #427267 | 0.070 |
| Achromatopsia (no color) | #6A6A6A | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457538
#457538
oklch(51.3% 0.105 139.3)
- #81528D
#81528D
oklch(51.4% 0.105 319.3)
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 #457538, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.032
- Muddy Green #657432 ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.042
- Jungle Green #048243 ΔE 0.047
- Camo Green #526525 ΔE 0.047
- Military Green #667C3E ΔE 0.049
- Tree Green #2A7E19 ΔE 0.052
- Mud Green #606602 ΔE 0.053
Use #457538 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.