#1D634E
Closest named color: Dark Green Blue (#1F6357). oklch(45% 0.077 169.1), rgb(29, 99, 78).
Aa
White text reads best on this color (7.12:1).
About this color
#1D634E is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.077 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.015 away. White text reads best on it, at 7.12:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #1D634E |
| RGB | rgb(29, 99, 78) |
| HSL | hsl(162, 55%, 25%) |
| OKLCH | oklch(45% 0.077 169.1) |
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 #1D634E | 7.12:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #1D634E | 2.94:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #1D634E text on white | 7.12:1 | AAA | Lc 84.4 | Fine for body text |
| #1D634E text on black | 2.94:1 | Fails | Lc -17.5 | 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 800.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A5CBBC
oklch(81% 0.046 169.2)
-
Step 400
400
#72B099
oklch(70.8% 0.073 168.8)
-
Step 500
500
#489B80
oklch(63% 0.092 169.5)
-
Step 600
600
#228669
oklch(55.6% 0.101 168.9)
-
Step 700
700
#117158
oklch(49% 0.093 169.7)
-
Step 800
800 (this color)
#1D634E
oklch(45% 0.077 169.1)
-
Step 900
900
#1A4C3C
oklch(37.8% 0.061 168.8)
-
Step 950
950
#112C23
oklch(26.9% 0.037 169.3)
#1D634E 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) | #605C4D | 0.078 |
| Deuteranopia (no green cones) | #57554F | 0.076 |
| Tritanopia (no blue cones) | #00645D | 0.024 |
| Achromatopsia (no color) | #585858 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D634E
#1D634E
oklch(45% 0.077 169.1)
- #75435C
#75435C
oklch(45.1% 0.077 349.3)
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 #1D634E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.015
- Spruce #0A5F38 ΔE 0.036
- Pine #2B5D34 ΔE 0.036
- Dark Aqua #05696B ΔE 0.044
- Petrol #005F6A ΔE 0.052
- Deep Teal #00555A ΔE 0.059
- Dark Blue Green #005249 ΔE 0.060
- Dark Aquamarine #017371 ΔE 0.062
Use #1D634E 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.