#1C5723
Closest named color: Deep Green (#02590F). oklch(40.5% 0.103 145.4), rgb(28, 87, 35).
Aa
White text reads best on this color (8.61:1).
About this color
#1C5723 is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.103 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.027 away. White text reads best on it, at 8.61:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #1C5723 |
| RGB | rgb(28, 87, 35) |
| HSL | hsl(127, 51%, 23%) |
| OKLCH | oklch(40.5% 0.103 145.4) |
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 #1C5723 | 8.61:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #1C5723 | 2.43:1 | Fails | Lc 14.7 | Not readable |
| #1C5723 text on white | 8.61:1 | AAA | Lc 89.3 | Fine for body text |
| #1C5723 text on black | 2.43:1 | Fails | Lc -12.9 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CCDFCC
oklch(88.4% 0.033 145.3)
-
Step 300
300
#A9CBA9
oklch(80.8% 0.06 145)
-
Step 400
400
#79B17C
oklch(70.7% 0.096 145.8)
-
Step 500
500
#559D5A
oklch(63.2% 0.122 145.4)
-
Step 600
600
#36873F
oklch(55.6% 0.133 145.5)
-
Step 700
700
#287230
oklch(49% 0.124 145.2)
-
Step 800
800 (this color)
#1C5723
oklch(40.5% 0.103 145.4)
-
Step 900
900
#224C26
oklch(37.5% 0.079 145.7)
-
Step 950
950
#152D17
oklch(27.1% 0.05 145.8)
#1C5723 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) | #584F1E | 0.077 |
| Deuteranopia (no green cones) | #514A27 | 0.077 |
| Tritanopia (no blue cones) | #0E554B | 0.061 |
| Achromatopsia (no color) | #4C4C4C | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C5723
#1C5723
oklch(40.5% 0.103 145.4)
- #643367
#643367
oklch(40.5% 0.102 325.1)
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 #1C5723, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.027
- Navy Green #35530A ΔE 0.027
- Forest #0B5509 ΔE 0.027
- Spruce #0A5F38 ΔE 0.031
- Pine #2B5D34 ΔE 0.032
- Bottle Green #044A05 ΔE 0.052
- Pine Green #0A481E ΔE 0.053
- Darkgreen #054907 ΔE 0.054
Use #1C5723 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.