#457C53
Closest named color: Dark Sage (#598556). oklch(53.7% 0.087 150.8), rgb(69, 124, 83).
Aa
White text reads best on this color (4.92:1).
About this color
#457C53 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.087 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.037 away. White text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #457C53 |
| RGB | rgb(69, 124, 83) |
| HSL | hsl(135, 28%, 38%) |
| OKLCH | oklch(53.7% 0.087 150.8) |
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 #457C53 | 4.92:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #457C53 | 4.26:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #457C53 text on white | 4.92:1 | AA | Lc 74.0 | Content text, not long reading |
| #457C53 text on black | 4.26:1 | AA large text | Lc -27.7 | 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 600.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#CFDDD2
oklch(88.4% 0.021 152.2)
-
Step 300
300
#AFC8B4
oklch(80.8% 0.039 151.3)
-
Step 400
400
#85AC8D
oklch(70.7% 0.062 150.8)
-
Step 500
500
#659770
oklch(63% 0.079 150.5)
-
Step 600
600 (this color)
#457C53
oklch(53.7% 0.087 150.8)
-
Step 700
700
#3C6E48
oklch(49.2% 0.082 150.3)
-
Step 800
800
#32593C
oklch(42.6% 0.066 151)
-
Step 900
900
#2C4A33
oklch(37.8% 0.053 150.6)
-
Step 950
950
#1A2B1E
oklch(27% 0.033 151.1)
#457C53 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) | #7D7450 | 0.074 |
| Deuteranopia (no green cones) | #746E55 | 0.072 |
| Tritanopia (no blue cones) | #3B7A71 | 0.047 |
| Achromatopsia (no color) | #707070 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457C53
#457C53
oklch(53.7% 0.087 150.8)
- #8B5A85
#8B5A85
oklch(53.6% 0.088 331.1)
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 #457C53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.037
- Military Green #667C3E ΔE 0.043
- Sea Green #2E8B57 ΔE 0.046
- Muddy Green #657432 ΔE 0.048
- Jungle Green #048243 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.056
- Swamp #698339 ΔE 0.058
Use #457C53 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.