#1C573D
Closest named color: Pine (#2B5D34). oklch(41.1% 0.075 161), rgb(28, 87, 61).
Aa
White text reads best on this color (8.46:1).
About this color
#1C573D is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.075 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.030 away. White text reads best on it, at 8.46:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #1C573D |
| RGB | rgb(28, 87, 61) |
| HSL | hsl(154, 51%, 23%) |
| OKLCH | oklch(41.1% 0.075 161) |
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 #1C573D | 8.46:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #1C573D | 2.48:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #1C573D text on white | 8.46:1 | AAA | Lc 88.9 | Fine for body text |
| #1C573D text on black | 2.48:1 | Fails | Lc -13.3 | Not readable |
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 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED4
oklch(88.4% 0.024 161.7)
-
Step 300
300
#A9CAB7
oklch(80.9% 0.044 160)
-
Step 400
400
#79AF92
oklch(70.8% 0.071 160.4)
-
Step 500
500
#539A78
oklch(63% 0.089 161.5)
-
Step 600
600
#348560
oklch(55.6% 0.098 160.7)
-
Step 700
700
#257050
oklch(49% 0.09 161.6)
-
Step 800
800 (this color)
#1C573D
oklch(41.1% 0.075 161)
-
Step 900
900
#214B37
oklch(37.6% 0.059 161)
-
Step 950
950
#152C20
oklch(27% 0.037 159.8)
#1C573D 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) | #56503C | 0.073 |
| Deuteranopia (no green cones) | #4E4B3F | 0.070 |
| Tritanopia (no blue cones) | #005750 | 0.031 |
| Achromatopsia (no color) | #4D4D4D | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C573D
#1C573D
oklch(41.1% 0.075 161)
- #663957
#663957
oklch(41.1% 0.076 340.7)
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 #1C573D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.030
- Spruce #0A5F38 ΔE 0.031
- Dark Blue Green #005249 ΔE 0.032
- Dark Green Blue #1F6357 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.050
- Deep Teal #00555A ΔE 0.051
- Dark Teal #014D4E ΔE 0.053
- Navy Green #35530A ΔE 0.054
Use #1C573D 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.