#507E37

Closest named color: Military Green (#667C3E). oklch(54.3% 0.113 135.8), rgb(80, 126, 55).

White text reads best on this color (4.79:1).

About this color

#507E37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.113 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.031 away. White text reads best on it, at 4.79:1.

Hue family	Greens
Lightness	medium-dark (54%)
Chroma	moderately saturated (0.113)
Temperature	in between
Nearest name	Military Green (#667C3E)
Black text	4.38:1
White text	4.79:1

Values

HEX	#507E37
RGB	rgb(80, 126, 55)
HSL	hsl(99, 39%, 35%)
OKLCH	oklch(54.3% 0.113 135.8)

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 #507E37	4.79:1	AA	Lc -78.6	Fine for body text
Black text on #507E37	4.38:1	AA large text	Lc 31.0	Non-text elements, placeholder text
#507E37 text on white	4.79:1	AA	Lc 73.1	Content text, not long reading
#507E37 text on black	4.38:1	AA large text	Lc -28.6	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 600.

Step 50
50

#F3F6F2

oklch(97% 0.006 137.8)
Step 100
100

#E6ECE3

oklch(93.6% 0.014 134.9)
Step 200
200

#D1DECB

oklch(88.6% 0.029 135.6)
Step 300
300

#B2C9A8

oklch(81% 0.052 136.2)
Step 400
400

#8AAD79

oklch(70.8% 0.083 135.7)
Step 500
500

#6C9856

oklch(63.1% 0.105 135.9)
Step 600
600 (this color)

#507E37

oklch(54.3% 0.113 135.8)
Step 700
700

#446E2D

oklch(49.2% 0.106 135.9)
Step 800
800

#385A26

oklch(42.8% 0.089 135.9)
Step 900
900

#314A24

oklch(37.8% 0.068 135.7)
Step 950
950

#1D2B15

oklch(27% 0.043 134.9)

Export this scale for Tailwind in the Tailwind colors tool

#507E37 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)	#827530	0.071
Deuteranopia (no green cones)	#7C713C	0.072
Tritanopia (no blue cones)	#4F7A6E	0.080
Achromatopsia (no color)	#727272	0.114