#139623
Closest named color: Irish Green (#019529). oklch(58.6% 0.184 143.9), rgb(19, 150, 35).
Aa
Black text reads best on this color (5.41:1).
About this color
#139623 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.184 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.006 away. Black text reads best on it, at 5.41:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.41:1 |
| White text | 3.87:1 |
Values
| HEX | #139623 |
| RGB | rgb(19, 150, 35) |
| HSL | hsl(127, 78%, 33%) |
| OKLCH | oklch(58.6% 0.184 143.9) |
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 #139623 | 3.87:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #139623 | 5.41:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #139623 text on white | 3.87:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #139623 text on black | 5.41:1 | AA | Lc -36.1 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E2C6
oklch(88.6% 0.047 143.2)
-
Step 300
300
#A1CF9F
oklch(80.9% 0.082 143.7)
-
Step 400
400
#6AB669
oklch(70.8% 0.133 143.7)
-
Step 500
500
#39A23E
oklch(63% 0.169 144)
-
Step 600
600 (this color)
#139623
oklch(58.6% 0.184 143.9)
-
Step 700
700
#007614
oklch(49.1% 0.16 143.9)
-
Step 800
800
#00610E
oklch(42.8% 0.139 143.9)
-
Step 900
900
#0F5014
oklch(37.8% 0.111 143.9)
-
Step 950
950
#0C2F0D
oklch(27.1% 0.071 143.7)
#139623 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) | #99870A | 0.133 |
| Deuteranopia (no green cones) | #8C7E30 | 0.133 |
| Tritanopia (no blue cones) | #009280 | 0.116 |
| Achromatopsia (no color) | #818181 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #139623
#139623
oklch(58.6% 0.184 143.9)
- #AF4DB9
#AF4DB9
oklch(58.7% 0.184 323.9)
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 #139623, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.006
- True Green #089404 ΔE 0.014
- Kelley Green #009337 ΔE 0.020
- Emerald Green #028F1E ΔE 0.022
- Grass Green #3F9B0B ΔE 0.030
- Forest Green #228B22 ΔE 0.033
- Grassy Green #419C03 ΔE 0.033
- Sap Green #5C8B15 ΔE 0.053
Use #139623 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.