#19955F
Closest named color: Viridian (#1E9167). oklch(59.3% 0.132 158), rgb(25, 149, 95).
Aa
Black text reads best on this color (5.50:1).
About this color
#19955F is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.132 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.019 away. Black text reads best on it, at 5.50:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #19955F |
| RGB | rgb(25, 149, 95) |
| HSL | hsl(154, 71%, 34%) |
| OKLCH | oklch(59.3% 0.132 158) |
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 #19955F | 3.81:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #19955F | 5.50:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #19955F text on white | 3.81:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #19955F text on black | 5.50:1 | AA | Lc -36.5 | Non-text elements, placeholder text |
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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0D1
oklch(88.5% 0.033 158.3)
-
Step 300
300
#A1CDB2
oklch(80.9% 0.06 157.8)
-
Step 400
400
#6BB38A
oklch(70.8% 0.095 157.8)
-
Step 500
500
#3A9F6D
oklch(63% 0.121 158.2)
-
Step 600
600 (this color)
#19955F
oklch(59.3% 0.132 158)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#104E31
oklch(37.7% 0.079 158)
-
Step 950
950
#0D2E1D
oklch(27.1% 0.05 157.8)
#19955F 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) | #94895C | 0.122 |
| Deuteranopia (no green cones) | #857E63 | 0.119 |
| Tritanopia (no blue cones) | #009487 | 0.059 |
| Achromatopsia (no color) | #838383 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19955F
#19955F
oklch(59.3% 0.132 158)
- #AF5C99
#AF5C99
oklch(59.3% 0.132 338)
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 #19955F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.019
- Sea Green #2E8B57 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.033
- Ocean Green #3D9973 ΔE 0.037
- Fern Green #548D44 ΔE 0.043
- Kelley Green #009337 ΔE 0.049
- Jade #1FA774 ΔE 0.055
- Dark Sage #598556 ΔE 0.058
Use #19955F 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.